API & MCP

Otto - 2FA Helper

Detects logins, fetches the 2FA code from your Gmail or Outlook inbox locally, fills it in, and tidies the email away.

As of June 2026, Otto - 2FA Helper has users in the Productivity category.

Usersno change0%
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.1.0
Manifest V3

History

1 snapshots

Tracking since Jun 26, 2026.

Not enough history yet for this metric — the chart fills in as we collect more snapshots.
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DateUsersRatingReviewsVersion
Jun 26, 20261.1.0
Now1.1.0

Permissions & access

Permissions
identitystoragealarmsnotificationsactiveTabscripting
Host access
https://graph.microsoft.com/*, https://gmail.googleapis.com/*

Screenshots

Otto - 2FA Helper screenshot 1Otto - 2FA Helper screenshot 2Otto - 2FA Helper screenshot 3Otto - 2FA Helper screenshot 4

About

Otto is a sleek, developer-centric browser assistant designed to eliminate context switching. By aggregating your inbound authentication and 2FA codes from your primary email channels directly into a clean, zero-friction dashboard, Otto keeps you focused on your active workspace.

No complex interfaces. No data collection. Just your access keys, the moment you need them.

## Key Features
Multi-Account Stacking: Link and manage up to 5 individual Google and Microsoft Outlook inbox streams simultaneously.

Intelligent Key Extraction: Otto instantly parses inbound security traffic to surface verification codes, magic links, and OTPs in real time.

Automatic Clipboard Sync: Click any extracted security code to copy it instantly.

Global Smart Tidy: Toggle automated mailbox hygiene from your settings. Otto can automatically trash source auth emails immediately after you copy the key, keeping your primary inboxes completely clutter-free.

Identity Isolation: Fully optimized for multi-profile workflows. Swapping connected accounts forces native account pickers, ensuring zero identity cross-contamination.

## The "Zero-Backend" Security Standard
Otto operates on a strict local-first privacy framework.

Direct Authentication: Your logins are handled safely via official Google and Microsoft Azure OAuth2 endpoints using isolated web-auth streams.

Client-Side Architecture: Otto contains zero external database infrastructure or third-party analytical tracking. Your tokens and credentials never touch a remote server; they are stored encrypted inside your local browser runtime profile.

Instant Memory Purge: Disconnecting an inbox stream forcefully invalidates the session token locally and destroys all related metadata instantly.

## How to Get Started
Click Add to Chrome and pin Otto to your extension toolbar.

Open the control panel and select Connect Provider to link your first Gmail or Outlook inbox.

Manage settings globally using the integrated configuration menu.

Watch your authentication loops drop to zero.

## Permissions Disclosure
To deliver real-time verification processing locally, Otto requires secure authorization scopes (Mail.ReadWrite) strictly to fetch and clean inbound verification traffic. Otto adheres fully to the Chrome Web Store User Data Policy.

Technical

Version
1.1.0
Manifest
V3
Size
685KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
jcdhckalhfmfpmnookfioojejooblhmg
Developer ID
ub5a542565c0638cc69d09bb5b1b6164d
Developer Email
[email protected]
Created
Jun 25, 2026
Last Updated (Store)
Jun 25, 2026
Last Scraped
Jun 26, 2026
Website
jeanlucponsard.dev
Support URL

Data sourced from the Chrome Web Store · last verified Jun 26, 2026.